Adaptor for a thumb-controlled joystick of a controller for a video game machine



FIG. 1 is a top perspective view of an adaptor for a thumb-controlled joystick of a controller for a video game machine;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image of that shown;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a cross sectional view thereof taken along the center line. 

The ornamental design for an adaptor for a thumb-controlled joystick of a controller for a video game machine, as shown and described. 